noun
first bath of the day; freshly drawn bath
Refers to the first bath drawn in a household or public bath, often considered the cleanest and most desirable. Also used for the act of taking that first bath before others.
See also: 仕舞風呂
旅館に着いたら、まだ誰も入っていない一番風呂をいただいた。
When I arrived at the inn, I enjoyed the first bath of the day before anyone else.
朝早く起きて一番風呂に入るのが好きだ。
I like waking up early and taking the first bath of the day.